Bayan shekara daya da rabi na ci gaba An sanar da sakin sabon sigar GStreamer 1.20, wani tsari na giciye na abubuwan da aka rubuta a cikin C don gina nau'ikan aikace-aikacen multimedia, daga 'yan wasan watsa labaru da masu sauya fayilolin mai jiwuwa / bidiyo, zuwa aikace-aikacen VoIP da tsarin yawo.
A cikin wannan sabon juzu'in, haɗa sabbin maɓalli sun fito waje, da kuma haɓakawa a cikin tallafi don haɗa sauti da bidiyo, a tsakanin sauran abubuwa.
Babban sabon fasali na GStreamer 1.20
A cikin wannan sabon sigar an ambaci hakan ci gaba a saman GitLab ya koma amfani da ma'ajin gama gari guda ɗaya ga duk modules.
Amma ga novelties da aka gabatar a cikin wannan sabon version, ya kamata a lura da cewa ƙara sabon babban ɗakin karatu, GstPlay, wanda ke maye gurbin GstPlayer API kuma yana ba da ayyuka iri ɗaya don kunna abun ciki, sai dai yana amfani da bas ɗin saƙo don sanar da aikace-aikace maimakon siginar GObject.
An kuma haskaka cewa ƙarin tallafi don SMPTE 2022-1 2-D inji (gyaran kuskuren gaba), da encodebin da transcodebin don VP8, VP9, da H.265 codecs suna aiwatar da yanayin ɓoye mai wayo ("smart encoding"), wanda ake yin transcoding kawai idan ya cancanta, da sauran lokacin, Ana tura watsawar da ake ciki.
Wani canjin da yayi fice shine ƙara ikon yanke bayanan shigarwa a matakin firam na matsakaici (sub-frame), wanda ke ba ka damar fara yanke hukunci ba tare da jiran cikakken firam ba. Wannan ingantawa ya dace da OpenJPEG JPEG 2000, FFmpeg H.264, da OpenMAX H.264/H.265 decoders.
Baya ga yin rikodin bidiyo don RTP, WebRTC, da ladabi na RTSP, yana ba da sarrafa asarar fakiti ta atomatik, lalata bayanai, da buƙatun maɓalli, haka nan. ƙarin tallafi don canza bayanan codec akan tashi zuwa kwantena packers media mp4 da kuma Matroska.
A gefe guda, an haskaka cewa ƙarin tallafi don yanke bayanai nuna gaskiya a cikin tsarin WebM, yana ba ku damar kunna bidiyo na VP8/VP9 tare da wurare masu ma'ana, da kuma goyan baya don saita ƙarin ƙayyadaddun ƙayyadaddun ƙayyadaddun aikace-aikacen a cikin bayanan bayanan, da ikon yin amfani da CUDA don canjin sarari launi, sikelin sikelin, da haɓaka abubuwa.
Na sauran canje-canje da suka yi fice na wannan sabon sigar:
- Azuzuwan masu biyan kuɗi da masu ɗaukar kaya suna da haɗin haɗin gwiwa don aiki tare da ƙarin kanun RTP.
- Ingantacciyar dacewa tare da WebRTC.
- Yanayi da aka ƙara don ƙirƙirar rarrabuwar kwandon mai jarida mp4.
- Ƙara goyon bayan taron zuwa API ɗin AppSink ban da maɓalli da jerin abubuwan buffer.
- Ƙara ƙarin saitunan don layukan ciki zuwa AppSrc.
- An sabunta ɗaurin harshen Rust kuma an ƙara sabbin plugins guda 26 da aka rubuta cikin Rust (gst-plugins-rs).
- Ƙara abubuwan aesdec da aesenc don ɓoyewa da ɓoyewa ta amfani da algorithm AES.
Ƙara abubuwan fakeaudiosink da videocodectestsink don gwaji da gyara kuskure. - Ingantattun kayan aikin don ƙirƙirar mafi ƙarancin juzu'in GStreamer.
Ƙara ikon tattarawa tare da FFmpeg 5.0. - Don Linux, ana aiwatar da nau'ikan codecs na MPEG-2 da VP9 marasa jiha.
- Don Windows, tushen mai ƙididdigewa na Direct3D11/DXVA ya ƙara tallafi don AV1 da MPEG-2.
- Miyanhttpsrc plugin mai dacewa da libsoup2 da libsoup3.
- Mawaƙi yana goyan bayan jujjuyawar bidiyo da haɗawa cikin yanayin zaren da yawa.
Finalmente idan kanaso ka kara sani game dashi game da wannan sabon sigar Gstreamer zaku iya duba canjin canji A cikin mahaɗin mai zuwa.
Yadda ake girka Gstreamer 1.20 akan Ubuntu da abubuwan banbanci?
Idan kuna sha'awar girka Gstreamer 1.18 akan distro ɗinku Kuna iya yin ta ta bin matakan da muka raba a ƙasa.
Tsarin yana aiki ga duka sabon sigar Ubuntu 20.04 da kuma na baya tare da tallafi.
Don shigarwa, ya kamata mu bude tashar mota (Ctrl + Alt + T) kuma a ciki mun rubuta waɗannan umarnin:
sudo apt-get install gstreamer1.0-tools gstreamer1.0-alsa gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav
Kuma a shirye tare da shi, da sun riga sun girka Gstreamer 1.16 akan tsarin su.